239554689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 354322944

約数和(自身を除く): 114768255

約数列:

[1, 3, 11, 33, 113, 227, 283, 339, 681, 849, 1243, 2497, 3113, 3729, 7491, 9339, 25651, 31979, 64241, 76953, 95937, 192723, 282161, 351769, 706651, 846483, 1055307, 2119953, 7259233, 21777699, 79851563, 239554689]

約数ペア:

[(1, 239554689), (3, 79851563), (11, 21777699), (33, 7259233), (113, 2119953), (227, 1055307), (283, 846483), (339, 706651), (681, 351769), (849, 282161), (1243, 192723), (2497, 95937), (3113, 76953), (3729, 64241), (7491, 31979), (9339, 25651)]